"Absolute Boyfriend" is a Japanese manga series created by Yuu Watase. It follows the story of Riiko Izawa, a young woman who struggles with her love life. After a series of unsuccessful relationships, she orders a robot boyfriend, known as Night, designed to be the perfect partner. As Riiko navigates her feelings for Night, she faces challenges that arise from his artificial nature and the complexities of human emotions. The series explores themes of love, companionship, and the impact of technology on relationships, blending romance with science fiction elements.